Fix theme color lookup

astrid/src/main/java/com/todoroo/astrid/helper/TaskEditControlSet.java

@@ -18,7 +18,7 @@ import com.todoroo.astrid.ui.EditDialogOkBackground;
 
 import org.tasks.R;
 
-import static org.tasks.preferences.ResourceResolver.getResource;
+import static org.tasks.preferences.ResourceResolver.getData;
 
 // --- interface
 
@@ -42,7 +42,7 @@ public abstract class TaskEditControlSet {
             initialized = true;
         }
 
-        themeColor = getResource(activity, R.attr.task_edit_theme_color);
+        themeColor = getData(activity, R.attr.task_edit_theme_color);
         unsetColor = activity.getResources().getColor(R.color.task_edit_deadline_gray);
     }
 

astrid/src/main/java/org/tasks/preferences/ResourceResolver.java

@@ -25,4 +25,10 @@ public class ResourceResolver {
         activity.getTheme().resolveAttribute(attr, typedValue, true);
         return typedValue.resourceId;
     }
+
+    public static int getData(Activity activity, int attr) {
+        TypedValue typedValue = new TypedValue();
+        activity.getTheme().resolveAttribute(attr, typedValue, true);
+        return typedValue.data;
+    }
 }